Joints and connections – With distinct fluid or article handling or directing feature
Patent
1977-05-05
1979-01-16
Kundrat, Andrew V.
Joints and connections
With distinct fluid or article handling or directing feature
403404, 403138, 291495B, F16C 1106
Patent
active
041347013
ABSTRACT:
A flexible joint construction such as is used in automotive steering linkages or the like wherein each housing is provided with an integral internal spherical bearing surface formed during the forging and inner cavity machining operations, with such housings being characterized by precisely localized hardened annular zones at the spherical bearing surfaces.
REFERENCES:
patent: RE27778 (1973-10-01), Potter et al.
patent: 2419691 (1947-04-01), Shafer
patent: 2553337 (1951-05-01), Shafer
patent: 2614317 (1952-10-01), Deussen
patent: 2733085 (1956-01-01), Latzen
patent: 2857656 (1958-10-01), Straub
patent: 2973227 (1961-02-01), Glavan
Metals Handbook; 8th Ed.; vol. 2, Heat Treating, Cleaning, and Finishing; pp. 91, 92 (1964).
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